Sale 5.7L INBOARD Flywheel (1985 & Earlier Engines, 14" diameter) Brand: GM Marine SKU: 131-FFF MSRP: Was: $349.00 Now: $279.00 Add to Cart
Sale 7.4L (454 ci) STERNDRIVE Flywheel (1990 & Earlier Engines, 14" diameter) Brand: GM Marine SKU: 130-L MSRP: Was: $399.00 Now: $299.00 Add to Cart
Sale 7.4L (454 ci) INBOARD Flywheel (1990 & Earlier Engines, 14" diameter) Brand: GM Marine SKU: 130-LL MSRP: Was: $499.00 Now: $350.00 Add to Cart
Sale 8.1L - (496 ci) STERNDRIVE 14" Flywheel (2001 & Later Engines) Brand: GM Marine SKU: 8100-SD MSRP: Was: $419.00 Now: $319.00 Add to Cart
Sale 8.1L - INBOARD 14" Flywheel (2001 & Later Engines) - Brand: GM Marine SKU: 8100-IN MSRP: Was: $419.00 Now: $369.00 Add to Cart
Sale 3.0L Flywheel (1998-2018 Engines, 14" diameter) Brand: GM Marine SKU: 803936 MSRP: Was: $349.00 Now: $209.00 Add to Cart
Sale 5.7L Flywheel (1985 & Earlier Engines, 12¾" diameter) Brand: GM Marine SKU: 131-F MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale 5.7L Sterndrive Flywheel (1985 & Earlier Engines, 14" diameter) Brand: GM Marine SKU: 131-FF MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale 7.4L (454 ci) INBOARD Flywheel (1991 & Later Engines) Brand: GM Marine SKU: 130-KK MSRP: Was: $499.00 Now: $350.00 Add to Cart
Sale 7.4L (454 ci) STERNDRIVE Flywheel (1991 & Later Engines, 14" diameter) Brand: GM Marine SKU: 130-K MSRP: Was: $399.00 Now: $299.00 Add to Cart
Sale 5.0L, 5.7L Flywheel (1986 & Later Engines, 12¾" diameter) Brand: GM Marine SKU: 130-F MSRP: Was: $299.00 Now: $249.00 Add to Cart
3.0L Delco Voyager EST Marine Electronic Distributor Kit Brand: GM Marine SKU: 107-A MSRP: Was: Now: $489.00 Add to Cart
5.3L Marine Engine (2019-2023) NEW Brand: GM Marine SKU: 5300L82 MSRP: Was: Now: $6,299.00 Choose Options
Sale 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) Brand: GM Marine SKU: 5700-ISilver315 MSRP: Was: $8,579.00 Now: $7,479.00 Choose Options
Sale 5.7L Marine GOLD Package - 260 hp - (1967-2015) Brand: GM Marine SKU: 5700-IGOLD260 MSRP: Was: $9,819.00 Now: $8,629.00 Choose Options
Sale 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) Brand: GM Marine SKU: 5700-BasePreV MSRP: Was: $6,799.00 Now: $5,339.00 Choose Options
Sale 5.7L Vortec Marine GOLD Package - 315 hp - (1967-Current Replacement) Brand: GM Marine SKU: 5700-IGOLD315 MSRP: Was: $9,889.00 Now: $8,499.00 Choose Options
Sale 5.7L (350ci) Vortec Base Marine Engine (1996-2020 Replacement) Brand: GM Marine SKU: 5700-BaseV MSRP: Was: $6,289.00 Now: $5,329.00 Choose Options
Sale 6.0L (L96) Base Marine Engine Brand: GM Marine SKU: 6000-L96 MSRP: Was: $9,499.00 Now: $7,499.00 Choose Options
Sale 6.2L (377ci) STROKER Base Marine Engine (2002-2009) Brand: GM Marine SKU: 6200-BaseV MSRP: Was: $8,549.00 Now: $7,599.00 Choose Options
5.3L Volvo Penta Marine Engine (2019-2023) NEW Brand: GM Marine SKU: 3801901 MSRP: Was: Now: $6,299.00 Choose Options
GM Marine 3.0L Oil Pan with Rear Sump Genuine GM oil pan for 3.0L with rear sump.Includes oil pump and oil pick-up screen.Fits 1990-2017 3.0L engines with one-piece rear main seal.Replaces MerCruiser part #810845.Will NOT fit older... MSRP: Was: Now: $349.00 Add to Cart
GM Marine 3.0L Cylinder Head Bolt (1) Brand new OEM GM, 3.0L cylinder head bolt. Sold individually - quantity 10 required for full set. MSRP: Was: Now: $13.99 Add to Cart
Sale GM Marine 5.7L INBOARD Flywheel (1985 & Earlier Engines, 14" diameter) New 5.7L 14" INBOARD flywheel made for 1985 and earlier 5.7L marine engines. If you have an existing 5.7L INBOARD marine engine with an existing 14" flywheel made before 1985 (commonly referred to... MSRP: Was: $349.00 Now: $279.00 Add to Cart
Sale GM Marine 7.4L (454 ci) STERNDRIVE Flywheel (1990 & Earlier Engines, 14" diameter) 7.4L (454 ci) 14" inch flywheel made for 1990 and earlier 7.4L (454 ci) STERNDRIVE marine engines. If you have an existing 7.4L (454 ci) marine engine with an existing 14" flywheel made before 1991... MSRP: Was: $399.00 Now: $299.00 Add to Cart
Sale GM Marine 7.4L (454 ci) INBOARD Flywheel (1990 & Earlier Engines, 14" diameter) 7.4L (454 ci) 14" inch flywheel made for 1990 and earlier 7.4L (454 ci) INBOARD marine engines. If you have an existing 7.4L (454 ci) INBOARD marine engine with an existing 14" flywheel made before... MSRP: Was: $499.00 Now: $350.00 Add to Cart
Sale GM Marine 8.1L - (496 ci) STERNDRIVE 14" Flywheel (2001 & Later Engines) New 8.1L (496 ci) sterndrive flywheel made for 2001 and later applications. This 8.1L sterndrive flywheel can easily be identified by the ring gear on the INSIDE edge of the flywheel. This sterndrive... MSRP: Was: $419.00 Now: $319.00 Add to Cart
Sale GM Marine 8.1L - INBOARD 14" Flywheel (2001 & Later Engines) - New 8.1L INBOARD flywheel made for 2001 and later applications. This 8.1L INBOARD flywheel can easily be identified by the ring gear on the OUTSIDE edge of the flywheel - with sterndrive and I/O... MSRP: Was: $419.00 Now: $369.00 Add to Cart
Sale GM Marine 3.0L Flywheel (1998-2018 Engines, 14" diameter) New 14" flywheel made for 1998-2018 3.0L marine engines. In use since 1998, brand new 3.0L base marine engines use a 14" flywheel. The 14" flywheel will not work in pre-1990 3.0L applications. This... MSRP: Was: $349.00 Now: $209.00 Add to Cart
Sale GM Marine 5.7L Flywheel (1985 & Earlier Engines, 12¾" diameter) New 12¾ inch flywheel made for 1985 and earlier 5.7L marine engines. If you have an existing 5.7L marine engine with an existing 12¾ inch flywheel made before 1985 (commonly referred to as a... MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale GM Marine 5.7L Sterndrive Flywheel (1985 & Earlier Engines, 14" diameter) New 14" inch flywheel made for 1985 and earlier 5.7L marine engines. If you have an existing 5.7L marine engine with an existing 14" flywheel made before 1985 (commonly referred to as a two-piece... MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale GM Marine 7.4L (454 ci) INBOARD Flywheel (1991 & Later Engines) 7.4L (454 ci) INBOARD flywheel made for 1991 and later 7.4L (454 ci) marine engines. If you have an existing 7.4L (454 ci) INBOARD marine engine made in 1990 or earlier and are replacing it with a... MSRP: Was: $499.00 Now: $350.00 Add to Cart
Sale GM Marine 7.4L (454 ci) STERNDRIVE Flywheel (1991 & Later Engines, 14" diameter) 7.4L (454 ci) 14" inch flywheel made for 1991 and later 7.4L (454 ci) marine engines. If you have an existing 7.4L (454 ci) marine engine with an existing 14" flywheel made before 1991 (commonly... MSRP: Was: $399.00 Now: $299.00 Add to Cart
Sale GM Marine 5.0L, 5.7L Flywheel (1986 & Later Engines, 12¾" diameter) Brand new 12¾ inch flywheel made for 1986 and later 5.0L, 5.7L marine engines. If you have an existing 5.0L, 5.7L marine engine with an existing 12¾" flywheel from 1986 and LATER (commonly called a... MSRP: Was: $299.00 Now: $249.00 Add to Cart
GM Marine 3.0L Delco Voyager EST Marine Electronic Distributor Kit Genuine 3.0L GM Delco Voyager EST marine electronic distributor kit. Made for ALL 3.0L and 2.5L marine engines made from 1967-current. Excellent replacement kit for pre-1990 "points" distributor and... MSRP: Was: Now: $489.00 Add to Cart
GM Marine 5.3L Marine Engine (2019-2023) NEW Made for Volvo Penta 5.3L (L82) marine applications from 2019-2023. Includes oil pan, valve covers, ignition coils, harmonic balancer, and everything shown in the photos. For Volvo, the last digits... MSRP: Was: Now: $6,299.00 Choose Options
Sale GM Marine 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) Michigan Motorz has the 5.7L Vortec Marine Engine - SILVER Package (1967-Current replacement) in stock. This BRAND NEW 5.7L SILVER package is rated at 315 hp @ 5000 RPM at the crank and is great for... MSRP: Was: $8,579.00 Now: $7,479.00 Choose Options
GM Marine 2.5L, 3.0L Circulation / Water Pump Brand new marine circulation pump made for all MerCruiser, Volvo Penta, Indmar, Crusader, etc., 2.5L and 3.0L (181 ci) marine engines made from 1967 to current. This is not an aftermarket pump, it is... MSRP: Was: Now: $99.95 Add to Cart
Sale GM Marine 5.7L Marine GOLD Package - 260 hp - (1967-2015) This 5.7L GOLD package is great for those that need a little more than just a base engine or long block, but still don't quite need a complete engine package. This 5.7L GOLD package is rated at 260... MSRP: Was: $9,819.00 Now: $8,629.00 Choose Options
Sale GM Marine 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same technology that goes into GM vehicles also goes in the GM marine engine. The GM Marine base... MSRP: Was: $6,799.00 Now: $5,339.00 Choose Options
Sale GM Marine 5.7L Vortec Marine GOLD Package - 315 hp - (1967-Current Replacement) This BRAND NEW 5.7L Vortec GOLD package is great for those that need a little more than just a base engine or long block, but still don't quite need a complete engine package. This 5.7L GOLD package... MSRP: Was: $9,889.00 Now: $8,499.00 Choose Options
Sale GM Marine 5.7L (350ci) Vortec Base Marine Engine (1996-2020 Replacement) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same advanced technology that goes into GM vehicles also goes in the GM marine engine. The GM Marine... MSRP: Was: $6,289.00 Now: $5,329.00 Choose Options
Sale GM Marine 6.0L (L96) Base Marine Engine * BRAND NEW 6.0L crate engine * Frequently used from 2010-2018 by Volvo Penta, Indmar, PCM, Marine Power, Kodiak, etc* Aluminum cylinder head design (#5364 & #823) inspired by LS6 Corvette engine,... MSRP: Was: $9,499.00 Now: $7,499.00 Choose Options
Sale GM Marine 6.2L (377ci) STROKER Base Marine Engine (2002-2009) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same advanced technology that goes into GM vehicles also goes into the GM marine engine. The GM Marine... MSRP: Was: $8,549.00 Now: $7,599.00 Choose Options
GM Marine 5.3L Volvo Penta Marine Engine (2019-2023) NEW Made for Volvo Penta 5.3L (L82) marine applications from 2019-2023. Includes oil pan, valve covers, ignition coils, harmonic balancer, and everything shown in the photos. For Volvo, the last digits... MSRP: Was: Now: $6,299.00 Choose Options